DK137691A - OPTICAL FIBER AMPLIFIER - Google Patents

OPTICAL FIBER AMPLIFIER Download PDF

Info

Publication number
DK137691A
DK137691A DK137691A DK137691A DK137691A DK 137691 A DK137691 A DK 137691A DK 137691 A DK137691 A DK 137691A DK 137691 A DK137691 A DK 137691A DK 137691 A DK137691 A DK 137691A
Authority
DK
Denmark
Prior art keywords
optical fiber
fiber amplifier
amplifier
optical
fiber
Prior art date
Application number
DK137691A
Other languages
Danish (da)
Other versions
DK137691D0 (en
DK168180B1 (en
Inventor
Anders Overgaard Bjarklev
Thomas Peter Rasmussen
Original Assignee
Nkt Res Center As
Lycom As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nkt Res Center As, Lycom As filed Critical Nkt Res Center As
Priority to DK137691A priority Critical patent/DK168180B1/en
Publication of DK137691D0 publication Critical patent/DK137691D0/en
Priority to DE69214453T priority patent/DE69214453D1/en
Priority to JP5502431A priority patent/JPH07504298A/en
Priority to US08/182,078 priority patent/US5469292A/en
Priority to EP92916135A priority patent/EP0595957B1/en
Priority to AU23863/92A priority patent/AU2386392A/en
Priority to PCT/DK1992/000228 priority patent/WO1993002492A1/en
Publication of DK137691A publication Critical patent/DK137691A/en
Application granted granted Critical
Publication of DK168180B1 publication Critical patent/DK168180B1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/0672—Non-uniform radial doping

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DK137691A 1991-07-19 1991-07-19 Method of amplifying an optical signal, optical amplifier for practicing the method, and using such an optical amplifier as a light source DK168180B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK137691A DK168180B1 (en) 1991-07-19 1991-07-19 Method of amplifying an optical signal, optical amplifier for practicing the method, and using such an optical amplifier as a light source
DE69214453T DE69214453D1 (en) 1991-07-19 1992-07-17 METHOD FOR AMPLIFYING AN OPTICAL SIGNAL, OPTICAL AMPLIFIER FOR IMPLEMENTING THE METHOD AND USING SUCH AN OPTICAL AMPLIFIER AS A LIGHT SOURCE
JP5502431A JPH07504298A (en) 1991-07-19 1992-07-17 A method for amplifying an optical signal, an optical amplifier for achieving the method, and a light source using the above optical amplifier
US08/182,078 US5469292A (en) 1991-07-19 1992-07-17 Method of amplifying an optical signal, an optical amplifier for performing the method, and use of such an optical amplifier as a source of light
EP92916135A EP0595957B1 (en) 1991-07-19 1992-07-17 A method of amplifying an optical signal, an optical amplifier for performing the method, and use of such an optical amplifier as a source of light
AU23863/92A AU2386392A (en) 1991-07-19 1992-07-17 A method of amplifying an optical signal, an optical amplifier for performing the method, and use of such an optical amplifier as a source of light
PCT/DK1992/000228 WO1993002492A1 (en) 1991-07-19 1992-07-17 A method of amplifying an optical signal, an optical amplifier for performing the method, and use of such an optical amplifier as a source of light

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK137691 1991-07-19
DK137691A DK168180B1 (en) 1991-07-19 1991-07-19 Method of amplifying an optical signal, optical amplifier for practicing the method, and using such an optical amplifier as a light source

Publications (3)

Publication Number Publication Date
DK137691D0 DK137691D0 (en) 1991-07-19
DK137691A true DK137691A (en) 1993-01-20
DK168180B1 DK168180B1 (en) 1994-02-21

Family

ID=8104183

Family Applications (1)

Application Number Title Priority Date Filing Date
DK137691A DK168180B1 (en) 1991-07-19 1991-07-19 Method of amplifying an optical signal, optical amplifier for practicing the method, and using such an optical amplifier as a light source

Country Status (7)

Country Link
US (1) US5469292A (en)
EP (1) EP0595957B1 (en)
JP (1) JPH07504298A (en)
AU (1) AU2386392A (en)
DE (1) DE69214453D1 (en)
DK (1) DK168180B1 (en)
WO (1) WO1993002492A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3556026B2 (en) * 1995-10-30 2004-08-18 富士通株式会社 Multi-wavelength optical amplifier that amplifies multiple wavelength signals at once
US5877890A (en) * 1996-10-30 1999-03-02 Rutgers, The State University Of New Jersey Optical-fiber amplifier having high-saturation output
GB2366447B (en) * 1996-12-04 2002-04-17 Southampton Photonics Ltd Apparatus for Amplifying a Signal Beam having a Normalised Intensity Distribution
GB9625231D0 (en) * 1996-12-04 1997-01-22 Univ Southampton Optical amplifiers & lasers
JPH11121839A (en) * 1997-10-17 1999-04-30 Fujitsu Ltd Optical amplification fiber and optical fiber amplifier
JP2000252559A (en) * 1999-03-01 2000-09-14 Nec Corp Double clad fiber and optical fiber amplifier
US6459526B1 (en) * 1999-08-09 2002-10-01 Corning Incorporated L band amplifier with distributed filtering
WO2001011736A1 (en) * 1999-08-09 2001-02-15 Sdl, Inc. Waveguide laser
US6483974B1 (en) * 2000-10-24 2002-11-19 Jds Uniphase Corporation Optical fiber with improved cross-sectional profile and optical gain media using same
EP1280247B1 (en) * 2001-07-23 2003-10-01 Alcatel Optical fiber amplifier device and communications system using the optical fiber amplifier device
GB0328370D0 (en) * 2003-12-05 2004-01-14 Southampton Photonics Ltd Apparatus for providing optical radiation
KR100628472B1 (en) * 2004-05-24 2006-09-26 한국과학기술연구원 Raman or erbium-doped fiber laser sensing probe based on fiber Bragg gratings fabricated with few mode fibers for applications to simultaneous measurement of strain and temperature and long-distance remote sensors
CN107306005A (en) * 2016-04-21 2017-10-31 国神光电科技（上海）有限公司 A kind of optical fiber laser amplifier and the method and system for reducing its spontaneous radiation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626312A (en) * 1968-10-04 1971-12-07 American Optical Corp Laser preamplifier
US3599106A (en) * 1968-11-06 1971-08-10 American Optical Corp High intensity-high coherence laser system
US3950707A (en) * 1973-04-13 1976-04-13 Canadian Patents And Development Limited Quantum amplifier having passive core and active cladding providing signal gain by interaction of evanescent-wave components of signal and pump beams propagating along the core
US4674830A (en) * 1983-11-25 1987-06-23 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic amplifier
GB8622745D0 (en) * 1986-09-22 1986-10-29 Plessey Co Plc Bistable optical device
FR2638854B1 (en) * 1988-11-10 1992-09-04 Comp Generale Electricite DOPED FIBER OPTIC LASER AMPLIFIER
CA2019253C (en) * 1989-06-23 1994-01-11 Shinya Inagaki Optical fiber amplifier
GB2239983A (en) * 1989-12-22 1991-07-17 Univ Southampton Optical fibre laser
US5027079A (en) * 1990-01-19 1991-06-25 At&T Bell Laboratories Erbium-doped fiber amplifier

Also Published As

Publication number Publication date
EP0595957A1 (en) 1994-05-11
WO1993002492A1 (en) 1993-02-04
EP0595957B1 (en) 1996-10-09
JPH07504298A (en) 1995-05-11
AU2386392A (en) 1993-02-23
US5469292A (en) 1995-11-21
DK137691D0 (en) 1991-07-19
DK168180B1 (en) 1994-02-21
DE69214453D1 (en) 1996-11-14

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